Sealing Grommets for Pipes ⌀15/30/50/100/150/200/250/300

Advantages

  • Airtight & watertight for the life of the building
  • Ideal for sealing pipe penetrations
  • High-quality EPDM, extremely flexible and elastic
  • Excellent UV exposure – up to 180 days
  • Long-term durability
  • Reliable adhesive performance tested for 100 years
  • Suitable for use with a wide range of underlays and RABs
  • BRANZ-appraised, appraisal no. 953

Areas of application

ROFLEX is a series of sealing grommets ideally suited for quick and permanent airtight sealing of penetrations of pipes. They are made of strong and flexible EPDM and can be used inside to seal penetrations through the airtightness layer as well as outside for penetrations in the roof and wall underlays. Pipes can be pulled and pushed without damaging the airtightness layer.

Technical specs

  Material
Main component ROFLEX 20 - Ø 15–30 mm: EPDM seal with self-adhesive apron
Main component ROFLEX 30/50/100/150/200/250/300 - Ø 30-320 mm: EPDM seal with TESCON EXTORA flashing tape
Property Value Regulation
Colour Black
Pipe diameter Ø 30 mm ‑ 320 mm
Application temperature Above ‑10 °C
Temperature resistance EPDM, permanent ‑40 °C to +150 °C
Storage Cool and dry
Passive House Certification phA (Ø 15‑30, 50‑90, 100‑120, 170‑220 mm) Passivhaus Institut
Revision Date 08/04/2026